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Finite or discrete collections of geometric objects. Packings, tilings, polyhedra, polytopes, intersection, arrangements, rigidity.

2 votes

What is the minimum N for which there exist N points in the plane that cannot be covered by ...

You can find a probabilistic proof of the case N = 10 in this paper: Y. Okayama, M. Kiyomi, and R. Uehara. On covering of any point configuration by disjoint unit disks. In 23rd Canadian Conference o …
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